In this folder, you will see files named with a .dmp extension, often following a pattern like Mini[Date]-[Sequence].dmp (e.g., Mini012425-01.dmp ).

Minidump files serve several purposes:

However, accessing them and using them to diagnose a "Blue Screen of Death" (BSOD) requires a bit more context. Here is the "long story" on minidump files, why they exist, how to find them, and what to do with them.